void sbl_alfa_pruhledny(void)
{
blend_on();
alfa_test_on();
glAlphaFunc(GL_GREATER, 0.004f);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
void LLDrawPoolWLSky::renderHeavenlyBodies()
{
LLGLSPipelineSkyBox gls_skybox;
LLGLEnable blend_on(GL_BLEND);
gPipeline.disableLights();
#if 0 // when we want to re-add a texture sun disc, here's where to do it.
LLFace * face = gSky.mVOSkyp->mFace[LLVOSky::FACE_SUN];
if (gSky.mVOSkyp->getSun().getDraw() && face->getGeomCount())
{
LLViewerTexture * tex = face->getTexture();
gGL.getTexUnit(0)->bind(tex);
LLColor4 color(gSky.mVOSkyp->getSun().getInterpColor());
LLFacePool::LLOverrideFaceColor color_override(this, color);
face->renderIndexed();
}
#endif
LLFace * face = gSky.mVOSkyp->mFace[LLVOSky::FACE_MOON];
if (gSky.mVOSkyp->getMoon().getDraw() && face->getGeomCount())
{
// *NOTE: even though we already bound this texture above for the
// stars register combiners, we bind again here for defensive reasons,
// since LLImageGL::bind detects that it's a noop, and optimizes it out.
gGL.getTexUnit(0)->bind(face->getTexture());
LLColor4 color(gSky.mVOSkyp->getMoon().getInterpColor());
F32 a = gSky.mVOSkyp->getMoon().getDirection().mV[2];
if (a > 0.f)
{
a = a*a*4.f;
}
color.mV[3] = llclamp(a, 0.f, 1.f);
if (gPipeline.canUseVertexShaders())
{
gHighlightProgram.bind();
}
LLFacePool::LLOverrideFaceColor color_override(this, color);
face->renderIndexed();
if (gPipeline.canUseVertexShaders())
{
gHighlightProgram.unbind();
}
}
}
void sbl_alfa_kour(void)
{
blend_on();
alfa_test_off();
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_COLOR);
}
void sbl_alfa_flek(void)
{
blend_on();
alfa_test_off();
glBlendFunc(GL_ZERO, GL_SRC_COLOR);
}
